Medium sodas cost $1.25 and hot dogs cost $2.50.
2 answers:
Answer:
<h2>They can buy 16 sodas.</h2>Step-by-step explanation:
We know that each soda costs $15. So, if they have $20 to buy sodas, we can find the amount of sodas by applying the rule of three:
So, if one cost $15, how many soda could they but with $20?
Amount of Soda Cost ($)
1 1.25
2 2.50
3 3.75
4 5
5 6.25
6 7.50
7 8.75
8 10
9 11.25
10 12.50
11 13.75
12 15
13 16.25
14 17.50
15 18.75
16 20
<h3><em></em></h3><h3><em>Therefore, with $20 they can buy 16 sodas.</em></h3>You might be interested in
Answer:
For this case we need to check the conditions in order to use the normal approximation:
1)
2)
Since both conditions are satisfied and the independence condition is assumed we can use the normal approximation given by:
The mean would be given by:
And the deviation is given by:
Step-by-step explanation:
For this case we know the following info:
n =60 represent the sample size
represent the estimated proportion of people that will buy a packet of crackers after tasting
For this case we need to check the conditions in order to use the normal approximation:
1)
2)
Since both conditions are satisfied and the independence condition is assumed we can use the normal approximation given by:
The mean would be given by:
And the deviation is given by: